| All Patents in class 123/65WA | 
| Patents 1 - 
					12
					of 12 
       | 
| Number | Date | Patentee | Title | Type | 
| 155,087 | Sep. 15, 1874 | J. Hirsch | Hot Air Engines | hot air engines | 
| 243,795 | Jul. 05, 1881 | J. Robson | Gas Engine | gas and gasoline engines | 
| 278,256 | May 22, 1883 | L.H. Nash | Gas Engine | gas and gasoline engines | 
| 287,897 | Nov. 06, 1883 | C.W. Baldwin | Gas Engine | gas and gasoline engines | 
| 306,339 | Oct. 07, 1884 | S. Marcus | Electrical Igniting Device for Gas Engines | ignition systems | 
| 386,210 | Jul. 17, 1888 | L.H. Nash | Gas Engine | gas and gasoline engines | 
| 386,211 | Jul. 17, 1888 | L.H. Nash | Gas Engine | gas and gasoline engines | 
| 462,447 | Nov. 03, 1891 | A. Janiot, P. Niel | Gas Motor | gas and gasoline engines | 
| 542,972 | Jul. 16, 1895 | J. Bryan | Gas Engine | internal combustion engines | 
| 555,791 | Mar. 03, 1896 | E.E. Euchenhofer, C.J. Weinman | Gas Engine | gas and gasoline engines | 
| 574,723 | Jan. 05, 1897 | E. Fessard | Gas or Oil  Engine | gas and gasoline engines | 
| 657,934 | Sep. 18, 1900 | G.E. Hoyt | Rear Compression Gas Engine | internal combustion engines |